Recent content by shiningliao

After taken out the old cement renedering, I see the old DPC. It still have empty holes there. Is this normal? I thought DPC will inject chemical and fill the holes. This pictures shows clear empty holes on the wall.

I found the hollow rendering on the external wall. So I taken them out easily and it revals damp issue. However, I am not sure if the water come from ground or from above (rain water soak in via crack gap)... or both. The plan for this part of problem is to use lime mortar rendering so that...

Hi, Damp issue on the wall. Picture first as it explains quicker and better. House was built in 1930s with solid wall. There are damp problem along the pathway to the garden. After a bit of research on internet and investigation, I have found the following problems: 1. External wall...